Granted Patent
Utility
US 5,679,062 · App. 08/436,048
CO.sub.2 cleaning nozzle and method with enhanced mixing zones
Inventor:
Lakhi Nandlal Goenka
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: May 5, 1995
Inventor
Lakhi Nandlal Goenka
Assignee (at issue)
Ford Motor Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.